Vishnu Vardhan defeated Karan Rastogi 6-3 6-1 in the India F1 round of 32 on clay. The upset overturned the form book — Karan Rastogi came in leading the head-to-head 2–0. Vishnu Vardhan claimed a first win over Karan Rastogi in three meetings, narrowing the head-to-head to 2–1.
Vardhan V. took it in straight sets.
Clay: Vardhan V. leads 1–0 · Hard: Rastogi K. leads 2–0
Vishnu Vardhan beat Karan Rastogi 6-3 6-1. Umpiry, "Vishnu Vardhan vs Karan Rastogi — India F1 Round of 32", https://umpiry.com/match/2008-02-18/rastogi-vs-vardhan-india-f1-r32?utm_source=cite (as of 18 February 2008).